PHA /
430 Exam 1 Questions With Correct Answers
/ // // // // // //
_______ /
/are //any //agent //inducing //an //immune //response. //- //correct //answer(s) //✔✔ //immunogens
________ /
/are /
/any /
/agent /
/capable /
/of /
/binding /
/specifically //to //components //of //immune //response. //- //correct //answer(s) //✔✔ //antigens
Carbohydrates, /
/lipids, //and //nucleic //acids //are //_______ //antigens. //- //correct //answer(s) //✔✔ //weak
Proteins //are //_______ //antigens. //- //correct //answer(s) //✔✔ //strong
What /
/is /
/the /
/difference /
/between /
/an /
/antigen /
/and /
/immunogen? //- /
/correct /
/answer(s) /
,/✔✔ /
/An /
/antigen /
/may //or //may //not //induce //an //immune //response //while //an //immunogen //will //always //produce
//an //immune //response
Thymus /
/(dependent /
/or /
/independent) /
/antigens //produce //a //B //and //T //cell //response. //- //correct //answer(s) //✔✔ //dependent
Thymus /
/(dependent /
/and /
/independent) /
/antigens //produce //a //B //cell //response //only. //- //correct //answer(s) //✔✔ //independent
The //Fab //portion //of //an //antibody //is //for //what? //- //correct //answer(s) //✔✔ //binding
The //Fc //portion //of //an //antibody //is //for //what? //- //correct //answer(s) //✔✔ //crystallization
What /
/are /
/the /
/functions /
/of //IgG? //- //correct //answer(s) //✔✔ //- //agglutination, //precipitation, //and //opsonisation
- //conferral //of //immunity //to //fetus
- //ADCC //(antibody //dependent //cell //mediated //cytotoxicity)
- //activation //of //complement
- //neutralization //of //toxins //and //viruses
,- //immobilization //of //bacteria
IgM //has //_____ //binding //sites //- //correct //answer(s) //✔✔ //10 //(pentamer)
A //large //amount //of //IgM //is //produced //after //________. //- //correct //answer(s) //✔✔ //vaccination
IgM /
/is /
/produced /
/in //response //to //____________antigens. //- //correct //answer(s) //✔✔ //thymus //independent
High //levels //of //_______ //indicate //recent //infection. //- //correct //answer(s) //✔✔ //IgM
What /
/are /
/some /
/benefits //to //the //large //size //of //IgM? //- //correct //answer(s) //✔✔ //- //will //not //cross //placenta
- //remains //in //blood
- //best //antibody //for //blood //infections //because //of //large //binding //sites
Elevated /
/levels //of //IgM //in //a //fetus //indicates //what? //- //correct //answer(s) //✔✔ //congenital //infection
What /
/aspect /
/of //IgM //makes //it //great //at //agglutination? //- //correct //answer(s) //✔✔ //it //has //10 //binding //sites
Where //is //IgM //synthesized? //- //correct //answer(s) //✔✔ //placenta
, What //is //the //major //immunoglobulin //found //in //secretions? //- //correct //answer(s) //✔✔ //IgA
What //immunoglobulin //has //a //role //in //mucosal //infections? //- //correct //answer(s) //✔✔ //IgA
IgA //has //_________ //activity. //- //correct //answer(s) //✔✔ //bactericidal //and //antiviral
_______ //is //present //on //the //surface //of //B //lymphocytes //and //causes //the //differentiation //of //B
//cells //to //a //more //mature //form. //- //correct //answer(s) //✔✔ //IgD
What //immunoglobulin //protects //against //parasites? //- //correct //answer(s) //✔✔ //IgE
________ //has //an //important //role //in //hypersensitivity. //- //correct //answer(s) //✔✔ //IgE
The //IgE //receptor //is //on______ //cells. //- //correct //answer(s) //✔✔ //mast
(Secondary /
/or /
/Primary) /
/response /
/has //
a/
/shorter /
/lag //phase //and //an //extended //plateau //and //decline. //- //correct //answer(s) //✔✔ //secondary
The /
/antibody //titer //is //greater //in //a //________ //response. //- //correct //answer(s) //✔✔ //secondary
(Secondary /
/or /
/Primary) /
430 Exam 1 Questions With Correct Answers
/ // // // // // //
_______ /
/are //any //agent //inducing //an //immune //response. //- //correct //answer(s) //✔✔ //immunogens
________ /
/are /
/any /
/agent /
/capable /
/of /
/binding /
/specifically //to //components //of //immune //response. //- //correct //answer(s) //✔✔ //antigens
Carbohydrates, /
/lipids, //and //nucleic //acids //are //_______ //antigens. //- //correct //answer(s) //✔✔ //weak
Proteins //are //_______ //antigens. //- //correct //answer(s) //✔✔ //strong
What /
/is /
/the /
/difference /
/between /
/an /
/antigen /
/and /
/immunogen? //- /
/correct /
/answer(s) /
,/✔✔ /
/An /
/antigen /
/may //or //may //not //induce //an //immune //response //while //an //immunogen //will //always //produce
//an //immune //response
Thymus /
/(dependent /
/or /
/independent) /
/antigens //produce //a //B //and //T //cell //response. //- //correct //answer(s) //✔✔ //dependent
Thymus /
/(dependent /
/and /
/independent) /
/antigens //produce //a //B //cell //response //only. //- //correct //answer(s) //✔✔ //independent
The //Fab //portion //of //an //antibody //is //for //what? //- //correct //answer(s) //✔✔ //binding
The //Fc //portion //of //an //antibody //is //for //what? //- //correct //answer(s) //✔✔ //crystallization
What /
/are /
/the /
/functions /
/of //IgG? //- //correct //answer(s) //✔✔ //- //agglutination, //precipitation, //and //opsonisation
- //conferral //of //immunity //to //fetus
- //ADCC //(antibody //dependent //cell //mediated //cytotoxicity)
- //activation //of //complement
- //neutralization //of //toxins //and //viruses
,- //immobilization //of //bacteria
IgM //has //_____ //binding //sites //- //correct //answer(s) //✔✔ //10 //(pentamer)
A //large //amount //of //IgM //is //produced //after //________. //- //correct //answer(s) //✔✔ //vaccination
IgM /
/is /
/produced /
/in //response //to //____________antigens. //- //correct //answer(s) //✔✔ //thymus //independent
High //levels //of //_______ //indicate //recent //infection. //- //correct //answer(s) //✔✔ //IgM
What /
/are /
/some /
/benefits //to //the //large //size //of //IgM? //- //correct //answer(s) //✔✔ //- //will //not //cross //placenta
- //remains //in //blood
- //best //antibody //for //blood //infections //because //of //large //binding //sites
Elevated /
/levels //of //IgM //in //a //fetus //indicates //what? //- //correct //answer(s) //✔✔ //congenital //infection
What /
/aspect /
/of //IgM //makes //it //great //at //agglutination? //- //correct //answer(s) //✔✔ //it //has //10 //binding //sites
Where //is //IgM //synthesized? //- //correct //answer(s) //✔✔ //placenta
, What //is //the //major //immunoglobulin //found //in //secretions? //- //correct //answer(s) //✔✔ //IgA
What //immunoglobulin //has //a //role //in //mucosal //infections? //- //correct //answer(s) //✔✔ //IgA
IgA //has //_________ //activity. //- //correct //answer(s) //✔✔ //bactericidal //and //antiviral
_______ //is //present //on //the //surface //of //B //lymphocytes //and //causes //the //differentiation //of //B
//cells //to //a //more //mature //form. //- //correct //answer(s) //✔✔ //IgD
What //immunoglobulin //protects //against //parasites? //- //correct //answer(s) //✔✔ //IgE
________ //has //an //important //role //in //hypersensitivity. //- //correct //answer(s) //✔✔ //IgE
The //IgE //receptor //is //on______ //cells. //- //correct //answer(s) //✔✔ //mast
(Secondary /
/or /
/Primary) /
/response /
/has //
a/
/shorter /
/lag //phase //and //an //extended //plateau //and //decline. //- //correct //answer(s) //✔✔ //secondary
The /
/antibody //titer //is //greater //in //a //________ //response. //- //correct //answer(s) //✔✔ //secondary
(Secondary /
/or /
/Primary) /
